Seneca, Illinois Water Quality Report
Water quality data for 1 water system serving 2,353 people.
Water Source
Detected Contaminants
No contaminant data available for this location.
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Compliance & Violations
Active Violations (18)
Violation
Unknown
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Unknown
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Unknown
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Unknown
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Unknown
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Unknown
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Unknown
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Unknown
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Unknown
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Unknown
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Unknown
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Unknown
Resolved Violations (133)
27
Sep 1, 2015 — Aug 31, 2016
27
Sep 1, 2015 — Aug 31, 2016
27
Sep 1, 2015 — Aug 31, 2016
27
Sep 1, 2015 — Aug 31, 2016
27
Sep 1, 2015 — Aug 31, 2016
+ 128 more resolved violations
Frequently Asked Questions
Is Seneca tap water safe to drink?
Seneca's water meets all EPA maximum contaminant levels. However, 0 contaminants were detected at various levels. Some residents may prefer additional filtration for peace of mind.
What contaminants are in Seneca tap water?
0 contaminants have been detected in Seneca's water supply across 1 water system. See the full contaminant table above for details.
How can I improve my water quality in Seneca?
Install a water filter rated for the specific contaminants found in Seneca's water. See our filter recommendations above. You can also request your utility's Consumer Confidence Report for the most current test results.
Does Seneca have any water quality violations?
Yes, Seneca currently has 18 active violations. See the violations section above for details.